source: MondoRescue/branches/2.2.9/mondo/src/mondorestore/mondo-rstr-tools.c@ 2388

Last change on this file since 2388 was 2388, checked in by Bruno Cornec, 15 years ago

Fix mondoarchive CLI analysis for NETFS type of requests

  • Property svn:keywords set to Id
File size: 74.5 KB
Line 
1/***************************************************************************
2$Id: mondo-rstr-tools.c 2388 2009-09-10 18:25:13Z bruno $
3***************************************************************************/
4
5#include <pthread.h>
6#include <linux/fd.h>
7#include "my-stuff.h"
8#include "mr_mem.h"
9#include "../common/mondostructures.h"
10#include "../common/libmondo.h"
11#include "mr-externs.h"
12#include "mondo-rstr-tools.h"
13
14/**
15 * The biggielist stub (appended to the directory where all.tar.gz was unpacked).
16 */
17#define BIGGIELIST_TXT_STUB "tmp/biggielist.txt"
18
19/**
20 * The filelist stub (appended to the directory where all.tar.gz was unpacked).
21 */
22#define FILELIST_FULL_STUB "tmp/filelist.full.gz"
23
24/**
25 * The mountlist stub (appended to the directory where all.tar.gz was unpacked).
26 */
27#define MOUNTLIST_FNAME_STUB "tmp/mountlist.txt"
28
29/**
30 * The mondo-restore.cfg stub (appended to the directory where all.tar.gz was unpacked).
31 */
32#define MONDO_CFG_FILE_STUB "tmp/mondo-restore.cfg"
33/**
34 * The i-want-my-lvm stub
35 */
36#define IWANTMYLVM_STUB "tmp/i-want-my-lvm"
37
38extern bool g_ISO_restore_mode; /* are we in Iso Mode? */
39extern bool g_I_have_just_nuked;
40/*
41extern char *g_tmpfs_mountpt;
42*/
43extern char *g_isodir_device;
44extern char *g_isodir_format;
45extern long g_current_progress, g_maximum_progress;
46extern char *g_biggielist_txt; // where 'biggielist.txt' is stored, on ramdisk / tempdir;
47 // biggielist.txt is the list of big files stored on the
48 // backup media set in question
49extern char *g_filelist_full; // filelist.full.gz is the list of all regular files
50 // (excluding big files) stored on the backup media set
51extern char *g_biggielist_pot; // list of big files which _could_ be restored, if the
52 // user chooses them
53extern char *g_filelist_imagedevs; // list of devices (e.g. /dev/hda1, /dev/sda5) which
54 // were archived as images, not just /dev entries
55 // ... e.g. NTFS, BeOS partitions
56extern char *g_imagedevs_restthese; // of the imagedevs listed in FILELIST_IMAGEDEVS,
57 // restore only these
58extern char *g_mondo_cfg_file; // where m*ndo-restore.cfg (the config file) is stored
59extern char *g_mountlist_fname; // where mountlist.txt (the mountlist file) is stored
60extern char *g_mondo_home; // homedir of Mondo; usually /usr/local/share/mondo
61
62extern t_bkptype g_backup_media_type;
63
64extern int g_partition_table_locked_up;
65extern char *MONDO_LOGFILE;
66
67/* Reference to global bkpinfo */
68extern struct s_bkpinfo *bkpinfo;
69
70/* Should we use or not extended attributes and acl when restoring */
71char *g_getfattr = NULL;
72char *g_getfacl = NULL;
73
74extern void kill_anything_like_this(char *str);
75extern int skip_obdr(void);
76extern int set_tape_block_size_with_mt(long internal_tape_block_size);
77
78/**
79* @addtogroup restoreUtilityGroup
80* @{
81*/
82/**
83* Free the malloc()s for the filename variables.
84*/
85void free_MR_global_filenames(void)
86{
87paranoid_free(g_biggielist_txt);
88paranoid_free(g_filelist_full);
89paranoid_free(g_filelist_imagedevs);
90paranoid_free(g_imagedevs_restthese);
91paranoid_free(g_mondo_cfg_file);
92paranoid_free(g_mountlist_fname);
93paranoid_free(g_mondo_home);
94/*
95paranoid_free(g_tmpfs_mountpt);
96*/
97paranoid_free(g_isodir_device);
98paranoid_free(g_isodir_format);
99
100}
101
102
103
104/**
105* Ask the user which imagedevs from the list contained in @p infname should
106* actually be restored.
107* @param infname The file containing a list of all imagedevs.
108* @param outfname The location of the output file containing the imagedevs the user wanted to restore.
109* @ingroup restoreUtilityGroup
110*/
111void ask_about_these_imagedevs(char *infname, char *outfname)
112{
113FILE *fin;
114FILE *fout;
115/************************************************************************
116* allocate memory regions. test and set -sab 16 feb 2003 *
117************************************************************************/
118char *incoming_ptr;
119char *question_ptr;
120
121char incoming[MAX_STR_LEN] = "\0";
122char question[MAX_STR_LEN];
123
124assert_string_is_neither_NULL_nor_zerolength(infname);
125assert_string_is_neither_NULL_nor_zerolength(outfname);
126
127incoming_ptr = malloc(sizeof(incoming));
128if (incoming_ptr == NULL) {
129fprintf(stderr, "Out of Memory\n");
130exit(EXIT_FAILURE);
131}
132
133question_ptr = malloc(sizeof(question));
134if (question_ptr == NULL) {
135fprintf(stderr, "Out of Memory\n");
136exit(EXIT_FAILURE);
137}
138
139memset(incoming_ptr, '\0', sizeof(incoming));
140memset(question_ptr, '\0', sizeof(question));
141
142
143
144if (!(fin = fopen(infname, "r"))) {
145fatal_error("Cannot openin infname");
146}
147if (!(fout = fopen(outfname, "w"))) {
148fatal_error("Cannot openin outfname");
149}
150for (fgets(incoming_ptr, MAX_STR_LEN, fin);
151 !feof(fin); fgets(incoming_ptr, MAX_STR_LEN, fin)) {
152strip_spaces(incoming_ptr);
153
154if (incoming[0] == '\0') {
155 continue;
156}
157
158sprintf(question_ptr,
159 "Should I restore the image of %s ?", incoming_ptr);
160
161if (ask_me_yes_or_no(question_ptr)) {
162 fprintf(fout, "%s\n", incoming_ptr);
163}
164}
165
166/*** free memory ***********/
167paranoid_free(incoming_ptr);
168incoming_ptr = NULL;
169paranoid_free(question_ptr);
170question_ptr = NULL;
171
172
173paranoid_fclose(fout);
174paranoid_fclose(fin);
175}
176
177/**************************************************************************
178*ASK_ABOUT_THESE_IMAGEDEVS *
179**************************************************************************/
180
181
182
183
184
185
186
187
188/**
189* Extract @c mondo-restore.cfg and @c mountlist.txt from @p ramdisk_fname.
190* @param bkpinfo The backup information structure. @c tmpdir is the only field used.
191* @param ramdisk_fname The filename of the @b compressed ramdisk to look in.
192* @param output_cfg_file Where to put the configuration file extracted.
193* @param output_mountlist_file Where to put the mountlist file extracted.
194* @return 0 for success, nonzero for failure.
195* @ingroup restoreUtilityGroup
196*/
197
198/**
199* Keep trying to get mondo-restore.cfg from the archive, until the user gives up.
200*/
201void get_cfg_file_from_archive_or_bust()
202{
203while (get_cfg_file_from_archive()) {
204if (!ask_me_yes_or_no
205 ("Failed to find config file/archives. Choose another source?"))
206{
207 fatal_error("Could not find config file/archives. Aborting.");
208}
209interactively_obtain_media_parameters_from_user(FALSE);
210}
211}
212
213
214/**
215* Determine whether @p list_fname contains a line containing @p f.
216* @param f The line to search for.
217* @param list_fname The file to search in.
218* @param preamble Ignore this beginning part of @p f ("" to disable).
219* @return TRUE if it's in the list, FALSE if it's not.
220*/
221bool is_file_in_list(char *f, char *list_fname, char *preamble)
222{
223
224/** needs malloc **/
225char *command;
226char *file;
227char *tmp;
228int res;
229
230malloc_string(command);
231malloc_string(file);
232malloc_string(tmp);
233assert_string_is_neither_NULL_nor_zerolength(f);
234assert_string_is_neither_NULL_nor_zerolength(list_fname);
235assert(preamble != NULL);
236
237if (strncmp(preamble, f, strlen(preamble)) == 0) {
238strcpy(file, f + strlen(preamble));
239} else {
240strcpy(file, f);
241}
242if (file[0] == '/' && file[1] == '/') {
243strcpy(tmp, file);
244strcpy(file, tmp + 1);
245}
246sprintf(tmp,
247 "Checking to see if f=%s, file=%s, is in the list of biggiefiles",
248 f, file);
249log_msg(2, tmp);
250sprintf(command, "grep -E '^%s$' %s", file, list_fname);
251res = run_program_and_log_output(command, FALSE);
252paranoid_free(command);
253paranoid_free(file);
254paranoid_free(tmp);
255if (res) {
256return (FALSE);
257} else {
258return (TRUE);
259}
260}
261
262/**************************************************************************
263*END_IS_FILE_IN_LIST *
264**************************************************************************/
265
266
267
268/**
269* Set up an ISO backup.
270* @param bkpinfo The backup information structure. Fields used:
271* - @c bkpinfo->backup_media_type
272* - @c bkpinfo->disaster_recovery
273* - @c bkpinfo->isodir
274* @param nuke_me_please If TRUE, we're in nuke mode; if FALSE we're in interactive mode.
275* @return 0 for success, nonzero for failure.
276*/
277int iso_fiddly_bits(bool nuke_me_please)
278{
279char *mount_isodir_command = NULL;
280char *tmp, *command;
281char *mds = NULL;
282int retval = 0, i;
283bool already_mounted = FALSE;
284
285assert(bkpinfo != NULL);
286malloc_string(tmp);
287malloc_string(command);
288g_ISO_restore_mode = TRUE;
289read_cfg_var(g_mondo_cfg_file, "iso-dev", g_isodir_device);
290if (bkpinfo->disaster_recovery) {
291 /* Patch Conor Daly 26-june-2004
292 * Don't let this clobber an existing bkpinfo->isodir */
293 if (!bkpinfo->isodir[0]) {
294 strcpy(bkpinfo->isodir, "/tmp/isodir");
295 }
296 /* End patch */
297 sprintf(command, "mkdir -p %s", bkpinfo->isodir);
298 run_program_and_log_output(command, 5);
299 log_msg(2, "Setting isodir to %s", bkpinfo->isodir);
300}
301
302if (!get_isodir_info(g_isodir_device, g_isodir_format, bkpinfo->isodir, nuke_me_please)) {
303 return (1);
304}
305paranoid_system("umount " MNT_CDROM " 2> /dev/null"); /* just in case */
306
307if (is_this_device_mounted(g_isodir_device)) {
308 log_to_screen("WARNING - isodir is already mounted");
309 already_mounted = TRUE;
310} else {
311 mr_asprintf(&mount_isodir_command, "mount %s", g_isodir_device);
312 if (strlen(g_isodir_format) > 1) {
313 mr_strcat(mount_isodir_command, " -t %s", g_isodir_format);
314 }
315 mr_strcat(mount_isodir_command, " -o ro %s", bkpinfo->isodir);
316 run_program_and_log_output("df -m", FALSE);
317 sprintf(tmp,
318 "The 'mount' command is '%s'. PLEASE report this command to be if you have problems, ok?",
319 mount_isodir_command);
320 log_msg(1, tmp);
321 if (run_program_and_log_output(mount_isodir_command, FALSE)) {
322 popup_and_OK
323 ("Cannot mount the device where the ISO files are stored.");
324 return (1);
325 }
326 paranoid_free(mount_isodir_command);
327 log_to_screen
328 ("I have mounted the device where the ISO files are stored.");
329}
330if (!IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
331 mount_media();
332}
333i = what_number_cd_is_this(); /* has the side-effect of calling mount_media() */
334mds = media_descriptor_string(bkpinfo->backup_media_type);
335sprintf(tmp, "%s #%d has been mounted via loopback mount", mds, i);
336mr_free(mds);
337
338log_msg(1, tmp);
339if (i < 0) {
340popup_and_OK
341 ("Cannot find ISO images in the directory you specified.");
342retval = 1;
343}
344log_msg(2, "%ld: bkpinfo->isodir is now %s", __LINE__,
345 bkpinfo->isodir);
346paranoid_free(tmp);
347paranoid_free(command);
348return (retval);
349}
350
351
352
353
354/**
355* Kill all Petris processes.
356*/
357void kill_petris(void) {
358 kill_anything_like_this("petris");
359}
360
361/**************************************************************************
362*END_KILL_PETRIS *
363**************************************************************************/
364
365
366/**
367 * Mount @p device at @p mpt as @p format.
368 * @param device The device (/dev entry) to mount.
369 * @param mpt The directory to mount it on.
370 * @param format The filesystem type of @p device.
371 * @param writeable If TRUE, mount read-write; if FALSE, mount read-only.
372 * @return 0 for success, nonzero for failure.
373 */
374int mount_device(char *device, char *mpt, char *format, bool writeable)
375{
376int res = 0;
377
378/** malloc **/
379char *tmp, *command, *mountdir, *mountpoint;
380char *additional_parameters = NULL;
381
382assert_string_is_neither_NULL_nor_zerolength(device);
383assert_string_is_neither_NULL_nor_zerolength(mpt);
384assert(format != NULL);
385malloc_string(tmp);
386malloc_string(command);
387malloc_string(mountdir);
388malloc_string(mountpoint);
389
390 if (!strcmp(mpt, "/1")) {
391 strcpy(mountpoint, "/");
392 log_msg(3, "Mommm! SME is being a dildo!");
393 } else {
394 strcpy(mountpoint, mpt);
395 }
396
397 if (!strcmp(mountpoint, "lvm")) {
398 return (0);
399 }
400 if (!strcmp(mountpoint, "image")) {
401 return (0);
402 }
403 sprintf(tmp, "Mounting device %s ", device);
404 log_msg(1, tmp);
405 /* Deal with additional params only if not /proc or /sys */
406 mr_asprintf(&additional_parameters, "");
407 if (strcmp(format, "proc") && strcmp(format, "sys")) {
408 if (writeable) {
409 mr_strcat(additional_parameters, "-o rw");
410 } else {
411 mr_strcat(additional_parameters, "-o ro");
412 }
413 if (find_home_of_exe("setfattr")) {
414 mr_strcat(additional_parameters, ",user_xattr");
415 }
416 if (find_home_of_exe("setfacl")) {
417 mr_strcat(additional_parameters, ",acl");
418 }
419 }
420
421 if (!strcmp(mountpoint, "swap")) {
422 sprintf(command, "swapon %s", device);
423 } else {
424 if (!strcmp(mountpoint, "/")) {
425 strcpy(mountdir, MNT_RESTORING);
426 } else {
427 sprintf(mountdir, "%s%s", MNT_RESTORING, mountpoint);
428 }
429 sprintf(command, "mkdir -p %s", mountdir);
430 run_program_and_log_output(command, FALSE);
431 sprintf(command, "mount -t %s %s %s %s 2>> %s", format, device,
432 additional_parameters, mountdir, MONDO_LOGFILE);
433 log_msg(2, "command='%s'", command);
434 }
435 paranoid_free(additional_parameters);
436
437 res = run_program_and_log_output(command, TRUE);
438 if (res && (strstr(command, "xattr") || strstr(command, "acl"))) {
439 log_msg(1, "Re-trying without the fancy extra parameters");
440 sprintf(command, "mount -t %s %s %s 2>> %s", format, device,
441 mountdir, MONDO_LOGFILE);
442 res = run_program_and_log_output(command, TRUE);
443 }
444 if (res) {
445 log_msg(1, "Unable to mount device %s (type %s) at %s", device,
446 format, mountdir);
447 log_msg(1, "command was '%s'", command);
448 if (!strcmp(mountpoint, "swap")) {
449 log_to_screen(tmp);
450 } else {
451 log_msg(2, "Retrying w/o the '-t' switch");
452 sprintf(command, "mount %s %s 2>> %s", device, mountdir,
453 MONDO_LOGFILE);
454 log_msg(2, "2nd command = '%s'", command);
455 res = run_program_and_log_output(command, TRUE);
456 if (res == 0) {
457 log_msg(1,
458 "That's OK. I called mount w/o a filesystem type and it worked fine in the end.");
459 } else {
460 log_to_screen(tmp);
461 }
462 }
463 }
464
465 if (res && !strcmp(mountpoint, "swap")) {
466 log_msg(2, "That's ok. It's just a swap partition.");
467 log_msg(2, "Non-fatal error. Returning 0.");
468 res = 0;
469 }
470
471paranoid_free(tmp);
472paranoid_free(command);
473paranoid_free(mountdir);
474paranoid_free(mountpoint);
475
476 return (res);
477}
478/**************************************************************************
479 *END_MOUNT_DEVICE *
480**************************************************************************/
481
482
483/**
484 * Mount all devices in @p p_external_copy_of_mountlist on @p MNT_RESTORING.
485 * @param p_external_copy_of_mountlist The mountlist containing devices to be mounted.
486 * @param writeable If TRUE, then mount read-write; if FALSE mount read-only.
487 * @return The number of errors encountered (0 for success).
488 */
489int mount_all_devices(struct mountlist_itself
490 *p_external_copy_of_mountlist, bool writeable)
491{
492int retval = 0, lino, res;
493char *tmp;
494char *these_failed = NULL;
495char *format;
496struct mountlist_itself *mountlist = NULL;
497
498malloc_string(tmp);
499malloc_string(format);
500
501assert(p_external_copy_of_mountlist != NULL);
502mountlist = malloc(sizeof(struct mountlist_itself));
503memcpy((void *) mountlist, (void *) p_external_copy_of_mountlist,
504 sizeof(struct mountlist_itself));
505 sort_mountlist_by_mountpoint(mountlist, 0);
506
507
508 mvaddstr_and_log_it(g_currentY, 0, "Mounting devices ");
509 open_progress_form("Mounting devices",
510 "I am now mounting all the drives.",
511 "This should not take long.",
512 "", mountlist->entries);
513
514 mr_asprintf(&these_failed, "");
515 for (lino = 0; lino < mountlist->entries; lino++) {
516 if (!strcmp(mountlist->el[lino].device, "/proc")) {
517 log_msg(1,
518 "Again with the /proc - why is this in your mountlist?");
519 } else if (is_this_device_mounted(mountlist->el[lino].device)) {
520 sprintf(tmp, "%s is already mounted",
521 mountlist->el[lino].device);
522 log_to_screen(tmp);
523 } else if (strcmp(mountlist->el[lino].mountpoint, "none")
524 && strcmp(mountlist->el[lino].mountpoint, "lvm")
525 && strcmp(mountlist->el[lino].mountpoint, "raid")
526 && strcmp(mountlist->el[lino].mountpoint, "image")) {
527 sprintf(tmp, "Mounting %s", mountlist->el[lino].device);
528 update_progress_form(tmp);
529 strcpy(format, mountlist->el[lino].format);
530 res = mount_device(mountlist->el[lino].device,
531 mountlist->el[lino].mountpoint,
532 format, writeable);
533 retval += res;
534 if (res) {
535 mr_strcat(these_failed, "%s ",mountlist->el[lino].device);
536 }
537 }
538 g_current_progress++;
539 }
540 close_progress_form();
541 if (retval) {
542 if (g_partition_table_locked_up > 0) {
543 log_to_screen
544 ("fdisk's ictol() call to refresh its copy of the partition table causes the kernel to");
545 log_to_screen
546 ("lock up the partition table. You might have to reboot and use Interactive Mode to");
547 log_to_screen
548 ("format and restore *without* partitioning first. Sorry for the inconvenience.");
549 }
550 sprintf(tmp, "Could not mount device(s) %s- shall I abort?", these_failed);
551
552 if (!ask_me_yes_or_no(tmp)) {
553 retval = 0;
554 log_to_screen
555 ("Continuing, although some device(s) failed to be mounted");
556 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
557 } else {
558 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
559 log_to_screen
560 ("Unable to mount some or all of your partitions.");
561 }
562 } else {
563 log_to_screen("All partitions were mounted OK.");
564 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
565 }
566 paranoid_free(these_failed);
567
568 /* Also mounting under MNT_RESTORING special FS */
569 (void)mount_device("/proc","/proc","proc",TRUE);
570 (void)mount_device("/sys","/sys","sysfs",TRUE);
571 run_program_and_log_output("df -m", 3);
572 paranoid_free(mountlist);
573 paranoid_free(tmp);
574 paranoid_free(format);
575 return (retval);
576}
577/**************************************************************************
578*END_MOUNT_ALL_DEVICES *
579**************************************************************************/
580
581
582/**
583* Mount the CD-ROM or USB device at /mnt/cdrom.
584* @param bkpinfo The backup information structure. Fields used:
585* - @c bkpinfo->backup_media_type
586* - @c bkpinfo->disaster_recovery
587* - @c bkpinfo->isodir
588* - @c bkpinfo->media_device
589* @return 0 for success, nonzero for failure.
590*/
591int mount_media()
592{
593char *mount_cmd;
594int i, res;
595#ifdef __FreeBSD__
596char mdd[32];
597char *mddev = mdd;
598#endif
599
600malloc_string(mount_cmd);
601assert(bkpinfo != NULL);
602
603 if (bkpinfo->backup_media_type == tape
604 || bkpinfo->backup_media_type == udev) {
605 log_msg(8, "Tape/udev. Therefore, no need to mount a media.");
606 paranoid_free(mount_cmd);
607 return 0;
608 }
609
610 if (!run_program_and_log_output("mount | grep -F " MNT_CDROM, FALSE)) {
611 log_msg(2, "mount_media() - media already mounted. Fair enough.");
612 paranoid_free(mount_cmd);
613 return (0);
614 }
615
616 if (bkpinfo->backup_media_type == netfs) {
617 log_msg(2, "Mounting for Network thingy");
618 log_msg(2, "isodir = %s", bkpinfo->isodir);
619 if ((!bkpinfo->isodir[0] || !strcmp(bkpinfo->isodir, "/"))
620 && am_I_in_disaster_recovery_mode()) {
621 strcpy(bkpinfo->isodir, "/tmp/isodir");
622 log_msg(1, "isodir is being set to %s", bkpinfo->isodir);
623 }
624#ifdef __FreeBSD__
625 sprintf(mount_cmd, "/mnt/isodir/%s/%s/%s-%d.iso", bkpinfo->isodir,
626 bkpinfo->netfs_remote_dir, bkpinfo->prefix, g_current_media_number);
627 mddev = make_vn(mount_cmd);
628 sprintf(mount_cmd, "mount_cd9660 -r %s " MNT_CDROM, mddev);
629#else
630 sprintf(mount_cmd, "mount %s/%s/%s-%d.iso -t iso9660 -o loop,ro %s",
631 bkpinfo->isodir, bkpinfo->netfs_remote_dir,
632 bkpinfo->prefix, g_current_media_number, MNT_CDROM);
633#endif
634
635 } else if (bkpinfo->backup_media_type == iso) {
636#ifdef __FreeBSD__
637 sprintf(mount_cmd, "%s/%s-%d.iso", bkpinfo->isodir,
638 bkpinfo->prefix, g_current_media_number);
639 mddev = make_vn(mount_cmd);
640 sprintf(mount_cmd, "mount_cd9660 -r %s %s", mddev, MNT_CDROM);
641#else
642 sprintf(mount_cmd, "mount %s/%s-%d.iso -t iso9660 -o loop,ro %s",
643 bkpinfo->isodir, bkpinfo->prefix, g_current_media_number, MNT_CDROM);
644#endif
645 } else if (bkpinfo->backup_media_type == usb) {
646 sprintf(mount_cmd, "mount -t vfat %s %s", bkpinfo->media_device, MNT_CDROM);
647 } else if (strstr(bkpinfo->media_device, "/dev/")) {
648#ifdef __FreeBSD__
649 sprintf(mount_cmd, "mount_cd9660 -r %s %s", bkpinfo->media_device,
650 MNT_CDROM);
651#else
652 sprintf(mount_cmd, "mount %s -t iso9660 -o ro %s",
653 bkpinfo->media_device, MNT_CDROM);
654#endif
655 } else {
656 if (bkpinfo->disaster_recovery
657 && does_file_exist("/tmp/CDROM-LIVES-HERE")) {
658 strcpy(bkpinfo->media_device,
659 last_line_of_file("/tmp/CDROM-LIVES-HERE"));
660 } else {
661 find_cdrom_device(bkpinfo->media_device, TRUE);
662 }
663
664#ifdef __FreeBSD__
665 sprintf(mount_cmd, "mount_cd9660 -r %s %s", bkpinfo->media_device,
666 MNT_CDROM);
667#else
668 sprintf(mount_cmd, "mount %s -t iso9660 -o ro %s",
669 bkpinfo->media_device, MNT_CDROM);
670#endif
671 }
672
673 log_msg(2, "(mount_media) --- command = %s", mount_cmd);
674 for (i = 0; i < 2; i++) {
675 res = run_program_and_log_output(mount_cmd, FALSE);
676 if (!res) {
677 break;
678 } else {
679 log_msg(2, "Failed to mount device.");
680 sleep(5);
681 run_program_and_log_output("sync", FALSE);
682 }
683 }
684
685 if (res) {
686 log_msg(2, "Failed, despite %d attempts", i);
687 } else {
688 log_msg(2, "Mounted media drive OK");
689 }
690 paranoid_free(mount_cmd);
691 return (res);
692}
693/**************************************************************************
694*END_MOUNT_CDROM *
695**************************************************************************/
696
697
698
699/**
700* Fix some miscellaneous things in the filesystem so the system will come
701* up correctly on the first boot.
702*/
703void protect_against_braindead_sysadmins()
704{
705run_program_and_log_output("touch " MNT_RESTORING "/var/log/pacct",
706 FALSE);
707run_program_and_log_output("touch " MNT_RESTORING "/var/account/pacct",
708 FALSE);
709if (run_program_and_log_output("ls " MNT_RESTORING " /tmp", FALSE)) {
710run_program_and_log_output("chmod 1777 " MNT_RESTORING "/tmp",
711 FALSE);
712}
713run_program_and_log_output("mkdir -p " MNT_RESTORING
714 "/var/run/console", FALSE);
715run_program_and_log_output("chmod 777 " MNT_RESTORING "/dev/null",
716 FALSE);
717run_program_and_log_output("cd " MNT_RESTORING
718 "; 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",
719 TRUE);
720run_program_and_log_output("rm -f " MNT_RESTORING "/var/run/*.pid",
721 TRUE);
722run_program_and_log_output("rm -f " MNT_RESTORING "/var/lock/subsys/*",
723 TRUE);
724}
725
726/**************************************************************************
727*END_PROTECT_AGAINST_BRAINDEAD_SYSADMINS *
728**************************************************************************/
729
730
731
732
733/**
734* Fill out @p bkpinfo based on @p cfg_file.
735* @param cfg_file The mondo-restore.cfg file to read into @p bkpinfo.
736* @param bkpinfo The backup information structure to fill out with information
737* from @p cfg_file.
738* @return 0 for success, nonzero for failure.
739*/
740int read_cfg_file_into_bkpinfo(char *cfgf)
741{
742/** add mallocs **/
743char *value = NULL;
744char *tmp = NULL;
745char *envtmp1 = NULL;
746char *envtmp2 = NULL;
747char *command = NULL;
748char *iso_mnt = NULL;
749char *iso_path = NULL;
750char *old_isodir = NULL;
751char cfg_file[100];
752t_bkptype media_specified_by_user;
753
754malloc_string(command);
755malloc_string(iso_mnt);
756malloc_string(iso_path);
757malloc_string(old_isodir);
758malloc_string(value);
759malloc_string(tmp);
760// assert_string_is_neither_NULL_nor_zerolength(cfg_file);
761assert(bkpinfo != NULL);
762
763if (!cfgf) {
764 strcpy(cfg_file, g_mondo_cfg_file);
765} else {
766 strcpy(cfg_file, cfgf);
767}
768
769media_specified_by_user = bkpinfo->backup_media_type; // or 'none', if not specified
770
771if (0 == read_cfg_var(cfg_file, "backup-media-type", value)) {
772if (!strcmp(value, "cdstream")) {
773 bkpinfo->backup_media_type = cdstream;
774} else if (!strcmp(value, "cdr")) {
775 bkpinfo->backup_media_type = cdr;
776} else if (!strcmp(value, "cdrw")) {
777 bkpinfo->backup_media_type = cdrw;
778} else if (!strcmp(value, "dvd")) {
779 bkpinfo->backup_media_type = dvd;
780} else if (!strcmp(value, "usb")) {
781 bkpinfo->backup_media_type = usb;
782 bkpinfo->please_dont_eject = TRUE;
783} else if (!strcmp(value, "iso")) {
784
785// Patch by Conor Daly - 2004/07/12
786 bkpinfo->backup_media_type = iso;
787 if (am_I_in_disaster_recovery_mode()) {
788 /* Check to see if CD is already mounted before mounting it... */
789 if (!is_this_device_mounted("/dev/cdrom")) {
790 log_msg(2,
791 "NB: CDROM device not mounted, mounting...");
792 run_program_and_log_output("mount /dev/cdrom "
793 MNT_CDROM, 1);
794 }
795 if (does_file_exist(MNT_CDROM "/archives/filelist.0")) {
796 bkpinfo->backup_media_type = cdr;
797 run_program_and_log_output("umount " MNT_CDROM, 1);
798 log_it
799 ("Re-jigging configuration AGAIN. CD-R, not ISO.");
800 }
801 }
802 if (read_cfg_var(cfg_file, "iso-prefix", value) == 0) {
803 strcpy(bkpinfo->prefix,value);
804 } else {
805 strcpy(bkpinfo->prefix,STD_PREFIX);
806 }
807} else if ((!strcmp(value, "netfs")) || (!strcmp(value, "nfs"))) {
808 /* Stay compatible with previous versions by allowing nfs as an entry here */
809 bkpinfo->backup_media_type = netfs;
810 bkpinfo->please_dont_eject = TRUE;
811 if (read_cfg_var(cfg_file, "iso-prefix", value) == 0) {
812 strcpy(bkpinfo->prefix,value);
813 } else {
814 strcpy(bkpinfo->prefix,STD_PREFIX);
815 }
816 if (strstr(call_program_and_get_last_line_of_output
817 ("cat /proc/cmdline"), "pxe")) {
818 /* We need to override prefix value in PXE mode as it's
819 * already done in start-netfs */
820 envtmp1 = getenv("imgname");
821 if (envtmp1 == NULL) {
822 fatal_error("no imgname variable in environment");
823 }
824 strcpy(bkpinfo->prefix,envtmp1);
825 }
826 /* For compatibility, force protocol in old nfs case to be transparent */
827 if (!strcmp(value, "nfs")) {
828 mr_free(bkpinfo->netfs_proto);
829 mr_asprintf(&(bkpinfo->netfs_proto), "nfs");
830 }
831
832} else if (!strcmp(value, "tape")) {
833 bkpinfo->backup_media_type = tape;
834} else if (!strcmp(value, "udev")) {
835 bkpinfo->backup_media_type = udev;
836} else {
837 fatal_error("UNKNOWN bkp-media-type");
838}
839} else {
840fatal_error("backup-media-type not specified!");
841}
842if (bkpinfo->disaster_recovery) {
843 if (bkpinfo->backup_media_type == cdstream) {
844 sprintf(bkpinfo->media_device, "/dev/cdrom");
845// bkpinfo->media_size[0] = -1;
846 bkpinfo->media_size[0] = 1999 * 1024;
847 bkpinfo->media_size[1] = 650; /* good guess */
848 } else if (bkpinfo->backup_media_type == usb) {
849 envtmp1 = getenv("MRUSBDEV");
850 if (envtmp1 == NULL) {
851 if (read_cfg_var(cfg_file, "usb-dev", value)) {
852 fatal_error("Cannot get USB device name from cfg file");
853 }
854 } else {
855 strcpy(value,envtmp1);
856 }
857 sprintf(bkpinfo->media_device, "%s1", value);
858 sprintf(tmp, "Backup medium is USB --- dev=%s", bkpinfo->media_device);
859 log_msg(2, tmp);
860 } else if (bkpinfo->backup_media_type == tape
861 || bkpinfo->backup_media_type == udev) {
862 if (read_cfg_var(cfg_file, "media-dev", value)) {
863 fatal_error("Cannot get tape device name from cfg file");
864 }
865 strcpy(bkpinfo->media_device, value);
866 read_cfg_var(cfg_file, "media-size", value);
867 bkpinfo->media_size[1] = atol(value);
868 sprintf(tmp, "Backup medium is TAPE --- dev=%s",
869 bkpinfo->media_device);
870 log_msg(2, tmp);
871 } else {
872 strcpy(bkpinfo->media_device, "/dev/cdrom"); /* we don't really need this var */
873 bkpinfo->media_size[0] = 1999 * 1024; /* 650, probably, but we don't need this var anyway */
874 bkpinfo->media_size[1] = 1999 * 1024; /* 650, probably, but we don't need this var anyway */
875 log_msg(2, "Backup medium is CD-R[W]");
876 }
877} else {
878 log_msg(2,
879 "Not in Disaster Recovery Mode. No need to derive device name from config file.");
880}
881
882read_cfg_var(cfg_file, "use-star", value);
883if (strstr(value, "yes")) {
884 bkpinfo->use_star = TRUE;
885 log_msg(1, "Goody! ... bkpinfo->use_star is now true.");
886}
887
888read_cfg_var(cfg_file, "obdr", value);
889if (strstr(value, "TRUE")) {
890 bkpinfo->use_obdr = TRUE;
891 log_msg(1, "OBDR mode activated");
892}
893
894read_cfg_var(cfg_file, "acl", value);
895if (strstr(value, "TRUE")) {
896 mr_asprintf(&g_getfacl,"setfacl");
897 log_msg(1, "We will restore ACLs");
898 if (! find_home_of_exe("setfacl")) {
899 log_msg(1, "Unable to restore ACLs as no setfacl found");
900 }
901}
902read_cfg_var(cfg_file, "xattr", value);
903if (strstr(value, "TRUE")) {
904 mr_asprintf(&g_getfattr,"setfattr");
905 log_msg(1, "We will restore XATTRs");
906 if (! find_home_of_exe("setfattr")) {
907 log_msg(1, "Unable to restore XATTRs as no setfattr found");
908 }
909}
910
911if (0 == read_cfg_var(cfg_file, "internal-tape-block-size", value)) {
912bkpinfo->internal_tape_block_size = atol(value);
913log_msg(1, "Internal tape block size has been custom-set to %ld",
914 bkpinfo->internal_tape_block_size);
915} else {
916bkpinfo->internal_tape_block_size =
917 DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
918log_msg(1, "Internal tape block size = default (%ld)",
919 DEFAULT_INTERNAL_TAPE_BLOCK_SIZE);
920}
921
922read_cfg_var(cfg_file, "use-lzo", value);
923if (strstr(value, "yes")) {
924bkpinfo->use_lzo = TRUE;
925bkpinfo->use_gzip = FALSE;
926strcpy(bkpinfo->zip_exe, "lzop");
927strcpy(bkpinfo->zip_suffix, "lzo");
928} else {
929read_cfg_var(cfg_file, "use-gzip", value);
930if (strstr(value, "yes")) {
931 bkpinfo->use_lzo = FALSE;
932 bkpinfo->use_gzip = TRUE;
933 strcpy(bkpinfo->zip_exe, "gzip");
934 strcpy(bkpinfo->zip_suffix, "gz");
935} else {
936 read_cfg_var(cfg_file, "use-comp", value);
937 if (strstr(value, "yes")) {
938 bkpinfo->use_lzo = FALSE;
939 bkpinfo->use_gzip = FALSE;
940 strcpy(bkpinfo->zip_exe, "bzip2");
941 strcpy(bkpinfo->zip_suffix, "bz2");
942 } else {
943 bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
944 }
945}
946}
947
948value[0] = '\0';
949read_cfg_var(cfg_file, "differential", value);
950if (!strcmp(value, "yes") || !strcmp(value, "1")) {
951bkpinfo->differential = TRUE;
952}
953log_msg(2, "differential var = '%s'", value);
954if (bkpinfo->differential) {
955log_msg(2, "THIS IS A DIFFERENTIAL BACKUP");
956} else {
957log_msg(2, "This is a regular (full) backup");
958}
959
960read_cfg_var(g_mondo_cfg_file, "please-dont-eject", tmp);
961if (tmp[0]
962||
963strstr(call_program_and_get_last_line_of_output
964 ("cat /proc/cmdline"), "donteject")) {
965bkpinfo->please_dont_eject = TRUE;
966log_msg(2, "Ok, I shan't eject when restoring! Groovy.");
967}
968
969if (bkpinfo->backup_media_type == netfs) {
970 if (!cfgf) {
971 log_msg(2, "netfs_mount remains %s", bkpinfo->netfs_mount);
972 log_msg(2, "netfs_remote_dir remains %s",
973 bkpinfo->netfs_remote_dir);
974 log_msg(2,
975 "...cos it wouldn't make sense to abandon the values that GOT ME to this config file in the first place");
976 } else {
977 read_cfg_var(g_mondo_cfg_file, "netfs-server-mount",
978 bkpinfo->netfs_mount);
979 read_cfg_var(g_mondo_cfg_file, "netfs-server-path",
980 bkpinfo->netfs_remote_dir);
981 log_msg(2, "netfs_mount is %s", bkpinfo->netfs_mount);
982 log_msg(2, "netfs_proto is %s", bkpinfo->netfs_proto);
983 log_msg(2, "netfs_remote_dir is %s", bkpinfo->netfs_remote_dir);
984 }
985 if (strstr(call_program_and_get_last_line_of_output
986 ("cat /proc/cmdline"), "pxe")) {
987 /* We need to override values in PXE mode as it's
988 * already done in start-netfs */
989 envtmp1 = getenv("netfsmount");
990 if (envtmp1 == NULL) {
991 fatal_error("no netfsmount variable in environment");
992 }
993 envtmp2 = getenv("dirimg");
994 if (envtmp2 == NULL) {
995 fatal_error("no dirimg variable in environment");
996 }
997 strcpy(bkpinfo->netfs_mount,envtmp1);
998 strcpy(bkpinfo->netfs_remote_dir,envtmp2);
999 }
1000} else if (bkpinfo->backup_media_type == iso) {
1001 /* Patch by Conor Daly 23-june-2004
1002 * to correctly mount iso-dev and set a sensible
1003 * isodir in disaster recovery mode
1004 */
1005 strcpy(old_isodir, bkpinfo->isodir);
1006 read_cfg_var(g_mondo_cfg_file, "iso-mnt", iso_mnt);
1007 read_cfg_var(g_mondo_cfg_file, "isodir", iso_path);
1008 sprintf(bkpinfo->isodir, "%s%s", iso_mnt, iso_path);
1009 if (!bkpinfo->isodir[0]) {
1010 strcpy(bkpinfo->isodir, old_isodir);
1011 }
1012 if (!bkpinfo->disaster_recovery) {
1013 if (strcmp(old_isodir, bkpinfo->isodir)) {
1014 log_it
1015 ("user nominated isodir differs from archive, keeping user's choice: %s %s\n",
1016 old_isodir, bkpinfo->isodir);
1017 strcpy(bkpinfo->isodir, old_isodir);
1018 }
1019 }
1020 read_cfg_var(g_mondo_cfg_file, "iso-dev", g_isodir_device);
1021 log_msg(2, "isodir=%s; iso-dev=%s", bkpinfo->isodir,
1022 g_isodir_device);
1023 if (bkpinfo->disaster_recovery) {
1024 if (is_this_device_mounted(g_isodir_device)) {
1025 log_msg(2, "NB: isodir is already mounted");
1026 /* Find out where it's mounted */
1027 sprintf(command,
1028 "mount | grep -E '^%s' | tail -n1 | cut -d' ' -f3",
1029 g_isodir_device);
1030 log_it("command = %s", command);
1031 log_it("res of it = %s",
1032 call_program_and_get_last_line_of_output(command));
1033 sprintf(iso_mnt, "%s",
1034 call_program_and_get_last_line_of_output(command));
1035 } else {
1036 sprintf(iso_mnt, "/tmp/isodir");
1037 sprintf(tmp, "mkdir -p %s", iso_mnt);
1038 run_program_and_log_output(tmp, 5);
1039 sprintf(tmp, "mount %s %s", g_isodir_device, iso_mnt);
1040 if (run_program_and_log_output(tmp, 3)) {
1041 log_msg(1,
1042 "Unable to mount isodir. Perhaps this is really a CD backup?");
1043 bkpinfo->backup_media_type = cdr;
1044 strcpy(bkpinfo->media_device, "/dev/cdrom"); /* superfluous */
1045 bkpinfo->isodir[0] = iso_mnt[0] = iso_path[0] = '\0';
1046 if (mount_media()) {
1047 fatal_error
1048 ("Unable to mount isodir. Failed to mount CD-ROM as well.");
1049 } else {
1050 log_msg(1,
1051 "You backed up to disk, then burned some CDs.");
1052 }
1053 }
1054 }
1055 /* bkpinfo->isodir should now be the true path to prefix-1.iso etc... */
1056 if (bkpinfo->backup_media_type == iso) {
1057 sprintf(bkpinfo->isodir, "%s%s", iso_mnt, iso_path);
1058 }
1059 }
1060}
1061
1062if (media_specified_by_user != none) {
1063 if (g_restoring_live_from_cd) {
1064 if (bkpinfo->backup_media_type != media_specified_by_user) {
1065 log_msg(2,
1066 "bkpinfo->backup_media_type != media_specified_by_user, so I'd better ask :)");
1067 interactively_obtain_media_parameters_from_user(FALSE);
1068 media_specified_by_user = bkpinfo->backup_media_type;
1069 get_cfg_file_from_archive();
1070 /*
1071 if (media_specified_by_user != cdr && media_specified_by_user == cdrw)
1072 { g_restoring_live_from_cd = FALSE; }
1073 */
1074 }
1075 }
1076 bkpinfo->backup_media_type = media_specified_by_user;
1077}
1078g_backup_media_type = bkpinfo->backup_media_type;
1079paranoid_free(value);
1080paranoid_free(tmp);
1081paranoid_free(command);
1082paranoid_free(iso_mnt);
1083paranoid_free(iso_path);
1084paranoid_free(old_isodir);
1085return (0);
1086
1087}
1088
1089/**************************************************************************
1090*END_READ_CFG_FILE_INTO_BKPINFO *
1091**************************************************************************/
1092
1093
1094
1095
1096/**
1097 * Allow the user to edit the filelist and biggielist.
1098 * The filelist is unlinked after it is read.
1099 * @param bkpinfo The backup information structure. Fields used:
1100 * - @c bkpinfo->backup_media_type
1101 * - @c bkpinfo->isodir
1102 * - @c bkpinfo->media_device
1103 * - @c bkpinfo->tmpdir
1104 * @return The filelist structure containing the information read from disk.
1105 */
1106struct
1107s_node *process_filelist_and_biggielist()
1108{
1109struct s_node *filelist;
1110
1111/** add mallocs**/
1112char *command;
1113char *tmp;
1114int res = 0;
1115pid_t pid;
1116bool extract_mountlist_stub = FALSE;
1117
1118assert(bkpinfo != NULL);
1119malloc_string(command);
1120malloc_string(tmp);
1121
1122/* If those files already exist, do not overwrite them later on */
1123if (does_file_exist("/"MOUNTLIST_FNAME_STUB)) {
1124 extract_mountlist_stub = FALSE;
1125} else {
1126 extract_mountlist_stub = TRUE;
1127}
1128
1129if (does_file_exist(g_filelist_full)
1130&& does_file_exist(g_biggielist_txt)) {
1131 log_msg(1, "%s exists", g_filelist_full);
1132 log_msg(1, "%s exists", g_biggielist_txt);
1133 log_msg(2,
1134 "Filelist and biggielist already recovered from media. Yay!");
1135} else {
1136 getcwd(tmp, MAX_STR_LEN);
1137 chdir(bkpinfo->tmpdir);
1138 log_msg(1, "chdir(%s)", bkpinfo->tmpdir);
1139 log_to_screen("Extracting filelist and biggielist from media...");
1140 unlink("/tmp/filelist.full");
1141 unlink(FILELIST_FULL_STUB);
1142 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1143 sprintf(command,
1144 "tar -b %ld -zxf %s ./%s ./%s ./%s ./%s ./%s",
1145 bkpinfo->internal_tape_block_size,
1146 bkpinfo->media_device,
1147 MOUNTLIST_FNAME_STUB,
1148 BIGGIELIST_TXT_STUB,
1149 FILELIST_FULL_STUB,
1150 IWANTMYLVM_STUB,
1151 MONDO_CFG_FILE_STUB);
1152 log_msg(1, "tarcommand = %s", command);
1153 run_program_and_log_output(command, 1);
1154 if (!does_file_exist(FILELIST_FULL_STUB)) {
1155 /* Doing that allow us to remain compatible with pre-2.2.5 versions */
1156 log_msg(2, "pre-2.2.4 compatible mode on");
1157 sprintf(command,
1158 "tar -b %ld -zxf %s %s %s %s %s %s",
1159 bkpinfo->internal_tape_block_size,
1160 bkpinfo->media_device,
1161 MOUNTLIST_FNAME_STUB,
1162 BIGGIELIST_TXT_STUB,
1163 FILELIST_FULL_STUB,
1164 IWANTMYLVM_STUB,
1165 MONDO_CFG_FILE_STUB);
1166 log_msg(1, "tarcommand = %s", command);
1167 run_program_and_log_output(command, 1);
1168 }
1169 } else {
1170 log_msg(2,
1171 "Calling insist_on_this_cd_number; bkpinfo->isodir=%s",
1172 bkpinfo->isodir);
1173 insist_on_this_cd_number(1);
1174 log_msg(2, "Back from iotcn");
1175 run_program_and_log_output("mount", 1);
1176 sprintf(command,
1177 "tar -zxf %s/images/all.tar.gz ./%s ./%s ./%s ./%s ./%s",
1178 MNT_CDROM,
1179 MOUNTLIST_FNAME_STUB,
1180 BIGGIELIST_TXT_STUB,
1181 FILELIST_FULL_STUB,
1182 IWANTMYLVM_STUB,
1183 MONDO_CFG_FILE_STUB);
1184
1185 log_msg(1, "tarcommand = %s", command);
1186 run_program_and_log_output(command, 1);
1187 if (!does_file_exist(FILELIST_FULL_STUB)) {
1188 /* Doing that allow us to remain compatible with pre-2.2.5 versions */
1189 log_msg(2, "pre-2.2.4 compatible mode on");
1190 sprintf(command,
1191 "tar -zxf %s/images/all.tar.gz %s %s %s %s %s",
1192 MNT_CDROM,
1193 MOUNTLIST_FNAME_STUB,
1194 BIGGIELIST_TXT_STUB,
1195 FILELIST_FULL_STUB,
1196 IWANTMYLVM_STUB,
1197 MONDO_CFG_FILE_STUB);
1198
1199 log_msg(1, "tarcommand = %s", command);
1200 run_program_and_log_output(command, 1);
1201 }
1202 if (!does_file_exist(BIGGIELIST_TXT_STUB)) {
1203 fatal_error
1204 ("all.tar.gz did not include " BIGGIELIST_TXT_STUB);
1205 }
1206 if (!does_file_exist(FILELIST_FULL_STUB)) {
1207 fatal_error
1208 ("all.tar.gz did not include " FILELIST_FULL_STUB);
1209 }
1210 }
1211 sprintf(command, "cp -f %s %s", MONDO_CFG_FILE_STUB,
1212 g_mondo_cfg_file);
1213 run_program_and_log_output(command, FALSE);
1214
1215 sprintf(command, "cp -f %s/%s %s", bkpinfo->tmpdir,
1216 BIGGIELIST_TXT_STUB, g_biggielist_txt);
1217 log_msg(1, "command = %s", command);
1218 paranoid_system(command);
1219 sprintf(command, "ln -sf %s/%s %s", bkpinfo->tmpdir,
1220 FILELIST_FULL_STUB, g_filelist_full);
1221 log_msg(1, "command = %s", command);
1222 paranoid_system(command);
1223 }
1224
1225 if (am_I_in_disaster_recovery_mode()
1226 &&
1227 /* If it was there, do not overwrite it */
1228 (extract_mountlist_stub)
1229 &&
1230 ask_me_yes_or_no("Do you want to retrieve the mountlist as well?"))
1231 {
1232 sprintf(command, "ln -sf %s/%s /tmp", MOUNTLIST_FNAME_STUB,
1233 bkpinfo->tmpdir);
1234 paranoid_system(command);
1235 }
1236
1237 chdir(tmp);
1238
1239 if (!does_file_exist(g_biggielist_txt)) {
1240 log_msg(1, "Warning - %s not found", g_biggielist_txt);
1241 }
1242 if (!does_file_exist(g_filelist_full)) {
1243 log_msg(1, "Warning - %s does not exist", g_filelist_full);
1244 }
1245// popup_and_OK("Wonderful.");
1246
1247 log_msg(2, "Forking");
1248 pid = fork();
1249 switch (pid) {
1250 case -1:
1251 fatal_error("Forking error");
1252 break;
1253
1254 case 0:
1255 log_to_screen("Pre-processing filelist");
1256 if (!does_file_exist(g_biggielist_txt)) {
1257 sprintf(command, "echo -n > %s", g_biggielist_txt);
1258 paranoid_system(command);
1259 }
1260 sprintf(command, "grep -E '^/dev/.*' %s > %s",
1261 g_biggielist_txt, g_filelist_imagedevs);
1262 paranoid_system(command);
1263 exit(0);
1264 break;
1265
1266 default:
1267 open_evalcall_form("Pre-processing filelist");
1268 while (!waitpid(pid, (int *) 0, WNOHANG)) {
1269 usleep(100000);
1270 update_evalcall_form(0);
1271 }
1272 }
1273 close_evalcall_form();
1274
1275 log_msg(3, "loading filelist");
1276 filelist = load_filelist(g_filelist_full);
1277 log_msg(3, "deleting original filelist");
1278 unlink(g_filelist_full);
1279 if (g_text_mode) {
1280 printf("Restore which directory? --> ");
1281 fgets(tmp, sizeof(tmp), stdin);
1282 toggle_path_selection(filelist, tmp, TRUE);
1283 if (strlen(tmp) == 0) {
1284 res = 1;
1285 } else {
1286 res = 0;
1287 }
1288 } else {
1289 res = edit_filelist(filelist);
1290 }
1291 if (res) {
1292 log_msg(2, "User hit 'cancel'. Freeing filelist and aborting.");
1293 free_filelist(filelist);
1294 return (NULL);
1295 }
1296 ask_about_these_imagedevs(g_filelist_imagedevs, g_imagedevs_restthese);
1297 close_evalcall_form();
1298
1299 // NB: It's not necessary to add g_biggielist_txt to the filelist.full
1300 // file. The filelist.full file already contains the filename of EVERY
1301 // file backed up - regular and biggie files.
1302
1303 // However, we do want to make sure the imagedevs selected by the user
1304 // are flagged for restoring.
1305 if (length_of_file(g_imagedevs_restthese) > 2) {
1306 add_list_of_files_to_filelist(filelist, g_imagedevs_restthese,
1307 TRUE);
1308 }
1309
1310 paranoid_free(command);
1311 paranoid_free(tmp);
1312 return (filelist);
1313}
1314
1315/**************************************************************************
1316 *END_ PROCESS_FILELIST_AND_BIGGIELIST *
1317 **************************************************************************/
1318
1319
1320
1321
1322/**
1323 * Make a backup copy of <tt>path_root</tt>/<tt>filename</tt>.
1324 * The backup filename is the filename of the original with ".pristine" added.
1325 * @param path_root The place where the filesystem is mounted (e.g. MNT_RESTORING).
1326 * @param filename The filename (absolute path) within @p path_root.
1327 * @return 0 for success, nonzero for failure.
1328 */
1329int backup_crucial_file(char *path_root, char *filename)
1330{
1331 char *tmp;
1332 char *command;
1333 int res;
1334
1335 malloc_string(tmp);
1336 malloc_string(command);
1337 assert(path_root != NULL);
1338 assert_string_is_neither_NULL_nor_zerolength(filename);
1339
1340 sprintf(tmp, "%s/%s", path_root, filename);
1341 sprintf(command, "cp -f %s %s.pristine", tmp, tmp);
1342
1343 res = run_program_and_log_output(command, 5);
1344 paranoid_free(tmp);
1345 paranoid_free(command);
1346 return (res);
1347}
1348
1349void offer_to_make_initrd() {
1350
1351if (bkpinfo->restore_mode != nuke) {
1352 if (ask_me_yes_or_no
1353 ("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 ?")) {
1354 log_msg(1,"Launching shell for manual initrd recreation");
1355 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.");
1356 mvaddstr_and_log_it(g_currentY, 0, "Modifying initrd...");
1357 if (!g_text_mode) {
1358 newtSuspend();
1359 }
1360 (void)system("chroot " MNT_RESTORING);
1361 if (!g_text_mode) {
1362 newtResume();
1363 }
1364 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1365 } else {
1366 return;
1367 }
1368} else {
1369 log_to_screen("Non-interactive mode: no way to give you the keyboard so that you re-generate your initrd. Hope it's OK");
1370 log_msg(1,"Non-interactive mode: no way to give you the keyboard so that you re-generate your initrd. Hope it's OK");
1371}
1372}
1373
1374
1375/**
1376 * Install the user's boot loader in the MBR.
1377 * Currently LILO, ELILO, GRUB, RAW (dd of MBR), and the FreeBSD bootloader are supported.
1378 * @param offer_to_hack_scripts If TRUE, then offer to hack the user's fstab for them.
1379 * @return 0 for success, nonzero for failure.
1380 */
1381int run_boot_loader(bool offer_to_hack_scripts)
1382{
1383 int res;
1384 int retval = 0;
1385
1386 /** malloc *******/
1387 char *device;
1388 char *tmp = NULL;
1389 char *name;
1390 char *cmd = NULL;
1391
1392 malloc_string(device);
1393 malloc_string(name);
1394
1395 /* In order to have a working bootloader, we need to have all devices
1396 * ready in the chroot. If they are not there (udev) then copy them from
1397 * the current /dev location
1398 */
1399 mr_asprintf(&cmd,"tar cf - /dev | ( cd %s ; tar xf - )",MNT_RESTORING);
1400 run_program_and_log_output(cmd, 3);
1401 paranoid_free(cmd);
1402
1403 backup_crucial_file(MNT_RESTORING, "/etc/fstab");
1404 backup_crucial_file(MNT_RESTORING, "/boot/grub/menu.lst");
1405 backup_crucial_file(MNT_RESTORING, "/etc/lilo.conf");
1406 backup_crucial_file(MNT_RESTORING, "/etc/elilo.conf");
1407 backup_crucial_file(MNT_RESTORING, "/boot/grub/device.map");
1408 backup_crucial_file(MNT_RESTORING, "/etc/mtab");
1409 read_cfg_var(g_mondo_cfg_file, "bootloader.device", device);
1410 read_cfg_var(g_mondo_cfg_file, "bootloader.name", name);
1411 mr_asprintf(&tmp, "run_boot_loader: device='%s', name='%s'", device, name);
1412 log_msg(2, tmp);
1413 paranoid_free(tmp);
1414 system("sync");
1415
1416 offer_to_make_initrd();
1417 if (!strcmp(name, "LILO")) {
1418 res = run_lilo(offer_to_hack_scripts);
1419 } else if (!strcmp(name, "ELILO")) {
1420 res = run_elilo(offer_to_hack_scripts);
1421 } else if (!strcmp(name, "GRUB")) {
1422 res = run_grub(offer_to_hack_scripts, device);
1423 } else if (!strcmp(name, "RAW")) {
1424 res = run_raw_mbr(offer_to_hack_scripts, device);
1425 }
1426#ifdef __FreeBSD__
1427 else if (!strcmp(name, "BOOT0")) {
1428 mr_asprintf(&tmp, "boot0cfg -B %s", device);
1429 res = run_program_and_log_output(tmp, FALSE);
1430 paranoid_free(tmp);
1431 } else {
1432 mr_asprintf(&tmp, "ls /dev | grep -Eq '^%ss[1-4].*'", device);
1433 if (!system(tmp)) {
1434 paranoid_free(tmp);
1435 mr_asprintf(&tmp, MNT_RESTORING "/sbin/fdisk -B %s", device);
1436 res = run_program_and_log_output(tmp, 3);
1437 } else {
1438 log_msg(1,
1439 "I'm not running any boot loader. You have a DD boot drive. It's already loaded up.");
1440 }
1441 paranoid_free(tmp);
1442 }
1443#else
1444 else {
1445 log_to_screen
1446 ("Unable to determine type of boot loader. Defaulting to LILO.");
1447 res = run_lilo(offer_to_hack_scripts);
1448 }
1449#endif
1450 retval += res;
1451 if (res) {
1452 log_to_screen("Your boot loader returned an error");
1453 } else {
1454 log_to_screen("Your boot loader ran OK");
1455 }
1456 paranoid_free(device);
1457 paranoid_free(name);
1458 return (retval);
1459}
1460
1461/**************************************************************************
1462 *END_ RUN_BOOT_LOADER *
1463 **************************************************************************/
1464
1465
1466
1467/**
1468 * Attempt to find the user's editor.
1469 * @return The editor found ("vi" if none could be found).
1470 * @note The returned string points to static storage that will be overwritten with each call.
1471 */
1472char *find_my_editor(void)
1473{
1474 static char output[MAX_STR_LEN];
1475 if (find_home_of_exe("pico")) {
1476 strcpy(output, "pico");
1477 } else if (find_home_of_exe("nano")) {
1478 strcpy(output, "nano");
1479 } else if (find_home_of_exe("e3em")) {
1480 strcpy(output, "e3em");
1481 } else if (find_home_of_exe("e3vi")) {
1482 strcpy(output, "e3vi");
1483 } else {
1484 strcpy(output, "vi");
1485 }
1486 if (!find_home_of_exe(output)) {
1487 log_msg(2, " (find_my_editor) --- warning - %s not found", output);
1488 }
1489 return (output);
1490}
1491
1492
1493/**
1494 * Install GRUB on @p bd.
1495 * @param offer_to_run_stabgrub If TRUE, then offer to hack the user's fstab for them.
1496 * @param bd The boot device where GRUB is installed.
1497 * @return 0 for success, nonzero for failure.
1498 */
1499int run_grub(bool offer_to_run_stabgrub, char *bd)
1500{
1501 /** malloc **/
1502 char *command;
1503 char *boot_device;
1504 char *rootdev;
1505 char *rootdrive;
1506 char *conffile;
1507 char *tmp;
1508 char *editor;
1509
1510 int res;
1511 int done;
1512
1513 malloc_string(command);
1514 malloc_string(boot_device);
1515 malloc_string(tmp);
1516 malloc_string(editor);
1517 malloc_string(rootdev);
1518 malloc_string(rootdrive);
1519 malloc_string(conffile);
1520 assert_string_is_neither_NULL_nor_zerolength(bd);
1521 strcpy(editor, find_my_editor());
1522 strcpy(boot_device, bd);
1523
1524 if (!run_program_and_log_output("which grub-MR", FALSE)) {
1525 log_msg(1, "Yay! grub-MR found...");
1526 sprintf(command, "grub-MR %s /tmp/mountlist.txt", boot_device);
1527 log_msg(1, "command = %s", command);
1528 } else {
1529 sprintf(command, "chroot " MNT_RESTORING " grub-install %s",
1530 boot_device);
1531 log_msg(1, "WARNING - grub-MR not found; using grub-install");
1532 }
1533 if (offer_to_run_stabgrub
1534 && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?"))
1535 /* interactive mode */
1536 {
1537 mvaddstr_and_log_it(g_currentY,
1538 0,
1539 "Modifying fstab, mtab, device.map and menu.lst, and running GRUB... ");
1540 for (done = FALSE; !done;) {
1541 popup_and_get_string("Boot device",
1542 "Please confirm/enter the boot device. If in doubt, try /dev/hda",
1543 boot_device, MAX_STR_LEN / 4);
1544 sprintf(command, "stabgrub-me %s", boot_device);
1545 res = run_program_and_log_output(command, 1);
1546 if (res) {
1547 popup_and_OK
1548 ("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.");
1549 newtSuspend();
1550 system("chroot " MNT_RESTORING);
1551 newtResume();
1552 popup_and_OK("Thank you.");
1553 } else {
1554 done = TRUE;
1555 }
1556 popup_and_OK("You will now edit fstab, mtab, device.map and menu.lst");
1557 if (!g_text_mode) {
1558 newtSuspend();
1559 }
1560 sprintf(tmp, "chroot %s %s /etc/fstab", MNT_RESTORING, editor);
1561 paranoid_system(tmp);
1562 sprintf(tmp, "chroot %s %s /etc/mtab", MNT_RESTORING, editor);
1563 paranoid_system(tmp);
1564 sprintf(tmp, "chroot %s %s /boot/grub/menu.lst", MNT_RESTORING, editor);
1565 paranoid_system(tmp);
1566 sprintf(tmp, "chroot %s %s /boot/grub/device.map", MNT_RESTORING, editor);
1567 paranoid_system(tmp);
1568 if (!g_text_mode) {
1569 newtResume();
1570 }
1571 }
1572 } else
1573 /* nuke mode */
1574 {
1575 mvaddstr_and_log_it(g_currentY,
1576 0,
1577 "Running GRUB... ");
1578 log_it("%s",command);
1579 res = run_program_and_log_output(command, 1);
1580 if (res) {
1581 popup_and_OK
1582 ("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.");
1583 newtSuspend();
1584 system("chroot " MNT_RESTORING);
1585 newtResume();
1586 popup_and_OK("Thank you.");
1587 }
1588 }
1589 if (res) {
1590 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
1591 log_to_screen
1592 ("GRUB ran w/error(s). See %s for more info.", MONDO_LOGFILE);
1593 log_msg(1, "Type:-");
1594 log_msg(1, " mount-me");
1595 log_msg(1, " chroot " MNT_RESTORING);
1596 log_msg(1, " mount /boot");
1597 log_msg(1, " grub-install '(hd0)'");
1598 log_msg(1, " exit");
1599 log_msg(1, " unmount-me");
1600 log_msg(1,
1601 "If you're really stuck, please e-mail the mailing list.");
1602 } else {
1603 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1604 }
1605 paranoid_free(rootdev);
1606 paranoid_free(rootdrive);
1607 paranoid_free(conffile);
1608 paranoid_free(command);
1609 paranoid_free(boot_device);
1610 paranoid_free(tmp);
1611 paranoid_free(editor);
1612
1613 return (res);
1614}
1615
1616/**************************************************************************
1617 *END_RUN_GRUB *
1618 **************************************************************************/
1619
1620
1621/**
1622 * Install ELILO on the user's boot drive (determined by elilo.conf).
1623 * @param offer_to_run_stabelilo If TRUE, then offer to hack the user's fstab for them.
1624 * @return 0 for success, nonzero for failure.
1625 */
1626int run_elilo(bool offer_to_run_stabelilo)
1627{
1628 /** malloc **/
1629 char *command;
1630 char *tmp;
1631 char *editor;
1632
1633 int res;
1634 int done;
1635
1636 malloc_string(command);
1637 malloc_string(tmp);
1638 malloc_string(editor);
1639 strcpy(editor, find_my_editor());
1640 if (offer_to_run_stabelilo
1641 && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?"))
1642
1643 /* interactive mode */
1644 {
1645 mvaddstr_and_log_it(g_currentY,
1646 0,
1647 "Modifying fstab and elilo.conf... ");
1648 sprintf(command, "stabelilo-me");
1649 res = run_program_and_log_output(command, 3);
1650 if (res) {
1651 popup_and_OK
1652 ("You will now edit fstab and elilo.conf, to make sure they match your new mountlist.");
1653 for (done = FALSE; !done;) {
1654 if (!g_text_mode) {
1655 newtSuspend();
1656 }
1657 sprintf(tmp, "chroot %s %s /etc/fstab", MNT_RESTORING, editor);
1658 paranoid_system(tmp);
1659 sprintf(tmp, "chroot %s %s /etc/elilo.conf", MNT_RESTORING, editor);
1660 paranoid_system(tmp);
1661 if (!g_text_mode) {
1662 newtResume();
1663 }
1664// newtCls();
1665 if (ask_me_yes_or_no("Edit them again?")) {
1666 continue;
1667 }
1668 done = TRUE;
1669 }
1670 } else {
1671 log_to_screen("elilo.conf and fstab were modified OK");
1672 }
1673 } else
1674 /* nuke mode */
1675 {
1676 res = TRUE;
1677 }
1678 paranoid_free(command);
1679 paranoid_free(tmp);
1680 paranoid_free(editor);
1681 return (res);
1682}
1683
1684/**************************************************************************
1685 *END_RUN_ELILO *
1686 **************************************************************************/
1687
1688
1689/**
1690 * Install LILO on the user's boot drive (determined by /etc/lilo.conf).
1691 * @param offer_to_run_stablilo If TRUE, then offer to hack the user's fstab for them.
1692 * @return 0 for success, nonzero for failure.
1693 */
1694int run_lilo(bool offer_to_run_stablilo)
1695{
1696 /** malloc **/
1697 char *command;
1698 char *tmp;
1699 char *editor;
1700
1701 int res;
1702 int done;
1703 bool run_lilo_M = FALSE;
1704 malloc_string(command);
1705 malloc_string(tmp);
1706 malloc_string(editor);
1707
1708 if (!run_program_and_log_output
1709 ("grep \"boot.*=.*/dev/md\" " MNT_RESTORING "/etc/lilo.conf", 1)) {
1710 run_lilo_M = TRUE;
1711 }
1712
1713 strcpy(editor, find_my_editor());
1714 if (offer_to_run_stablilo
1715 && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?"))
1716
1717 /* interactive mode */
1718 {
1719 mvaddstr_and_log_it(g_currentY,
1720 0,
1721 "Modifying fstab and lilo.conf, and running LILO... ");
1722 sprintf(command, "stablilo-me");
1723 res = run_program_and_log_output(command, 3);
1724 if (res) {
1725 popup_and_OK
1726 ("You will now edit fstab and lilo.conf, to make sure they match your new mountlist.");
1727 for (done = FALSE; !done;) {
1728 if (!g_text_mode) {
1729 newtSuspend();
1730 }
1731 sprintf(tmp, "%s " MNT_RESTORING "/etc/fstab", editor);
1732 paranoid_system(tmp);
1733 sprintf(tmp, "%s " MNT_RESTORING "/etc/lilo.conf", editor);
1734 paranoid_system(tmp);
1735 if (!g_text_mode) {
1736 newtResume();
1737 }
1738// newtCls();
1739 if (ask_me_yes_or_no("Edit them again?")) {
1740 continue;
1741 }
1742 res =
1743 run_program_and_log_output("chroot " MNT_RESTORING
1744 " lilo -L", 3);
1745 if (res) {
1746 res =
1747 run_program_and_log_output("chroot " MNT_RESTORING
1748 " lilo", 3);
1749 }
1750 if (res) {
1751 done =
1752 ask_me_yes_or_no
1753 ("LILO failed. Re-edit system files?");
1754 } else {
1755 done = TRUE;
1756 }
1757 }
1758 } else {
1759 log_to_screen("lilo.conf and fstab were modified OK");
1760 }
1761 } else
1762 /* nuke mode */
1763 {
1764 mvaddstr_and_log_it(g_currentY,
1765 0,
1766 "Running LILO... ");
1767 res =
1768 run_program_and_log_output("chroot " MNT_RESTORING " lilo -L",
1769 3);
1770 if (res) {
1771 res =
1772 run_program_and_log_output("chroot " MNT_RESTORING " lilo",
1773 3);
1774 }
1775 if (res) {
1776 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
1777 log_to_screen
1778 ("Failed to re-jig fstab and/or lilo. Edit/run manually, please.");
1779 } else {
1780 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1781 }
1782 }
1783 if (run_lilo_M) {
1784 run_program_and_log_output("chroot " MNT_RESTORING
1785 " lilo -M /dev/hda", 3);
1786 run_program_and_log_output("chroot " MNT_RESTORING
1787 " lilo -M /dev/sda", 3);
1788 }
1789 paranoid_free(command);
1790 paranoid_free(tmp);
1791 paranoid_free(editor);
1792 return (res);
1793}
1794
1795/**************************************************************************
1796 *END_RUN_LILO *
1797 **************************************************************************/
1798
1799
1800/**
1801 * Install a raw MBR onto @p bd.
1802 * @param offer_to_hack_scripts If TRUE, then offer to hack the user's fstab for them.
1803 * @param bd The device to copy the stored MBR to.
1804 * @return 0 for success, nonzero for failure.
1805 */
1806int run_raw_mbr(bool offer_to_hack_scripts, char *bd)
1807{
1808 /** malloc **/
1809 char *command;
1810 char *boot_device;
1811 char *tmp;
1812 char *editor;
1813 int res;
1814 int done;
1815
1816 malloc_string(command);
1817 malloc_string(boot_device);
1818 malloc_string(tmp);
1819 malloc_string(editor);
1820 assert_string_is_neither_NULL_nor_zerolength(bd);
1821
1822 strcpy(editor, find_my_editor());
1823 strcpy(boot_device, bd);
1824 sprintf(command, "raw-MR %s /tmp/mountlist.txt", boot_device);
1825 log_msg(2, "run_raw_mbr() --- command='%s'", command);
1826
1827 if (offer_to_hack_scripts
1828 && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?"))
1829 /* interactive mode */
1830 {
1831 mvaddstr_and_log_it(g_currentY, 0,
1832 "Modifying fstab and restoring MBR... ");
1833 for (done = FALSE; !done;) {
1834 if (!run_program_and_log_output("which vi", FALSE)) {
1835 popup_and_OK("You will now edit fstab");
1836 if (!g_text_mode) {
1837 newtSuspend();
1838 }
1839 sprintf(tmp, "%s " MNT_RESTORING "/etc/fstab", editor);
1840 paranoid_system(tmp);
1841 if (!g_text_mode) {
1842 newtResume();
1843 }
1844// newtCls();
1845 }
1846 popup_and_get_string("Boot device",
1847 "Please confirm/enter the boot device. If in doubt, try /dev/hda",
1848 boot_device, MAX_STR_LEN / 4);
1849 sprintf(command, "stabraw-me %s", boot_device);
1850 res = run_program_and_log_output(command, 3);
1851 if (res) {
1852 done = ask_me_yes_or_no("Modifications failed. Re-try?");
1853 } else {
1854 done = TRUE;
1855 }
1856 }
1857 } else
1858 /* nuke mode */
1859 {
1860 mvaddstr_and_log_it(g_currentY, 0,
1861 "Restoring MBR... ");
1862 res = run_program_and_log_output(command, 3);
1863 }
1864 if (res) {
1865 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
1866 log_to_screen
1867 ("MBR+fstab processed w/error(s). See %s for more info.", MONDO_LOGFILE);
1868 } else {
1869 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1870 }
1871 paranoid_free(command);
1872 paranoid_free(boot_device);
1873 paranoid_free(tmp);
1874 paranoid_free(editor);
1875 return (res);
1876}
1877
1878/**************************************************************************
1879 *END_RUN_RAW_MBR *
1880 **************************************************************************/
1881
1882
1883
1884/**
1885 * malloc() and set sensible defaults for the mondorestore filename variables.
1886 * @param bkpinfo The backup information structure. Fields used:
1887 * - @c bkpinfo->tmpdir
1888 * - @c bkpinfo->disaster_recovery
1889 */
1890void setup_MR_global_filenames()
1891{
1892 char *temppath;
1893
1894 assert(bkpinfo != NULL);
1895
1896 malloc_string(g_biggielist_txt);
1897 malloc_string(g_filelist_full);
1898 malloc_string(g_filelist_imagedevs);
1899 malloc_string(g_imagedevs_restthese);
1900 malloc_string(g_mondo_cfg_file);
1901 malloc_string(g_mountlist_fname);
1902 malloc_string(g_mondo_home);
1903 /*
1904 malloc_string(g_tmpfs_mountpt);
1905 */
1906 malloc_string(g_isodir_device);
1907 malloc_string(g_isodir_format);
1908
1909 temppath = bkpinfo->tmpdir;
1910
1911 sprintf(g_biggielist_txt, "%s/%s", temppath, BIGGIELIST_TXT_STUB);
1912 sprintf(g_filelist_full, "%s/%s", temppath, FILELIST_FULL_STUB);
1913 sprintf(g_filelist_imagedevs, "%s/tmp/filelist.imagedevs", temppath);
1914// sprintf(g_imagedevs_pot, "%s/tmp/imagedevs.pot", temppath);
1915 sprintf(g_imagedevs_restthese, "%s/tmp/imagedevs.restore-these",
1916 temppath);
1917 if (bkpinfo->disaster_recovery) {
1918 sprintf(g_mondo_cfg_file, "/%s", MONDO_CFG_FILE_STUB);
1919 sprintf(g_mountlist_fname, "/%s", MOUNTLIST_FNAME_STUB);
1920 } else {
1921 sprintf(g_mondo_cfg_file, "%s/%s", temppath, MONDO_CFG_FILE_STUB);
1922 sprintf(g_mountlist_fname, "%s/%s", temppath,
1923 MOUNTLIST_FNAME_STUB);
1924 }
1925}
1926
1927/**************************************************************************
1928 *END_SET_GLOBAL_FILENAME *
1929 **************************************************************************/
1930
1931
1932/**
1933 * Copy @p input_file (containing the result of a compare) to @p output_file,
1934 * deleting spurious "changes" along the way.
1935 * @param output_file The output file to write with spurious changes removed.
1936 * @param input_file The input file, a list of changed files created by a compare.
1937 */
1938void streamline_changes_file(char *output_file, char *input_file)
1939{
1940 FILE *fin;
1941 FILE *fout;
1942 /** malloc **/
1943 char *incoming;
1944
1945 assert_string_is_neither_NULL_nor_zerolength(output_file);
1946 assert_string_is_neither_NULL_nor_zerolength(input_file);
1947 malloc_string(incoming);
1948
1949 if (!(fin = fopen(input_file, "r"))) {
1950 log_OS_error(input_file);
1951 return;
1952 }
1953 if (!(fout = fopen(output_file, "w"))) {
1954 fatal_error("cannot open output_file");
1955 }
1956 for (fgets(incoming, MAX_STR_LEN - 1, fin); !feof(fin);
1957 fgets(incoming, MAX_STR_LEN - 1, fin)) {
1958 if (strncmp(incoming, "etc/adjtime", 11)
1959 && strncmp(incoming, "etc/mtab", 8)
1960 && strncmp(incoming, "tmp/", 4)
1961 && strncmp(incoming, "boot/map", 8)
1962 && !strstr(incoming, "incheckentry")
1963 && strncmp(incoming, "etc/mail/statistics", 19)
1964 && strncmp(incoming, "var/", 4))
1965 fprintf(fout, "%s", incoming); /* don't need \n here, for some reason.. */
1966 }
1967 paranoid_fclose(fout);
1968 paranoid_fclose(fin);
1969 paranoid_free(incoming);
1970}
1971
1972/**************************************************************************
1973 *END_STREAMLINE_CHANGES_FILE *
1974 **************************************************************************/
1975
1976
1977/**
1978 * Give the user twenty seconds to press Ctrl-Alt-Del before we nuke their drives.
1979 */
1980void twenty_seconds_til_yikes()
1981{
1982 int i;
1983 /* MALLOC * */
1984 char *tmp;
1985
1986 malloc_string(tmp);
1987 if (does_file_exist("/tmp/NOPAUSE")) {
1988 return;
1989 }
1990 open_progress_form("CAUTION",
1991 "Be advised: I am about to ERASE your hard disk(s)!",
1992 "You may press Ctrl+Alt+Del to abort safely.",
1993 "", 20);
1994 for (i = 0; i < 20; i++) {
1995 g_current_progress = i;
1996 sprintf(tmp, "You have %d seconds left to abort.", 20 - i);
1997 update_progress_form(tmp);
1998 sleep(1);
1999 }
2000 close_progress_form();
2001 paranoid_free(tmp);
2002}
2003
2004/**************************************************************************
2005 *END_TWENTY_SECONDS_TIL_YIKES *
2006 **************************************************************************/
2007
2008
2009/**
2010 * Unmount all devices in @p p_external_copy_of_mountlist.
2011 * @param p_external_copy_of_mountlist The mountlist to guide the devices to unmount.
2012 * @return 0 for success, nonzero for failure.
2013 */
2014int unmount_all_devices(struct mountlist_itself
2015 *p_external_copy_of_mountlist)
2016{
2017 struct mountlist_itself *mountlist;
2018 int retval = 0, lino, res = 0, i;
2019 char *command;
2020 char *tmp = NULL;
2021
2022 malloc_string(command);
2023 assert(p_external_copy_of_mountlist != NULL);
2024
2025 mountlist = malloc(sizeof(struct mountlist_itself));
2026 memcpy((void *) mountlist, (void *) p_external_copy_of_mountlist,
2027 sizeof(struct mountlist_itself));
2028 sort_mountlist_by_mountpoint(mountlist, 0);
2029
2030 run_program_and_log_output("df -m", 3);
2031 mvaddstr_and_log_it(g_currentY, 0, "Unmounting devices ");
2032 open_progress_form("Unmounting devices",
2033 "Unmounting all devices that were mounted,",
2034 "in preparation for the post-restoration reboot.",
2035 "", mountlist->entries);
2036 chdir("/");
2037 for (i = 0;
2038 i < 10
2039 &&
2040 run_program_and_log_output
2041 ("ps | grep buffer | grep -v \"grep buffer\"", TRUE) == 0;
2042 i++) {
2043 sleep(1);
2044 log_msg(2, "Waiting for buffer() to finish");
2045 }
2046
2047 paranoid_system("sync");
2048
2049 mr_asprintf(&tmp, "cp -f %s " MNT_RESTORING "/var/log", MONDO_LOGFILE);
2050 if (run_program_and_log_output(tmp, FALSE)) {
2051 log_msg(1,
2052 "Error. Failed to copy log to PC's /var/log dir. (Mounted read-only?)");
2053 }
2054 paranoid_free(tmp);
2055 if (does_file_exist("/tmp/DUMBASS-GENTOO")) {
2056 run_program_and_log_output("mkdir -p " MNT_RESTORING
2057 "/mnt/.boot.d", 5);
2058 }
2059
2060 /* Unmounting the local /proc and /sys first */
2061 run_program_and_log_output("umount " MNT_RESTORING "/proc",3);
2062 run_program_and_log_output("umount " MNT_RESTORING "/sys",3);
2063
2064 for (lino = mountlist->entries - 1; lino >= 0; lino--) {
2065 if (!strcmp(mountlist->el[lino].mountpoint, "lvm")) {
2066 continue;
2067 }
2068 mr_asprintf(&tmp, "Unmounting device %s ", mountlist->el[lino].device);
2069
2070 update_progress_form(tmp);
2071
2072 if (is_this_device_mounted(mountlist->el[lino].device)) {
2073 if (!strcmp(mountlist->el[lino].mountpoint, "swap")) {
2074 sprintf(command, "swapoff %s", mountlist->el[lino].device);
2075 } else {
2076 if (!strcmp(mountlist->el[lino].mountpoint, "/1")) {
2077 sprintf(command, "umount %s/", MNT_RESTORING);
2078 log_msg(3,
2079 "Well, I know a certain kitty-kitty who'll be sleeping with Mommy tonight...");
2080 } else {
2081 sprintf(command, "umount " MNT_RESTORING "%s",
2082 mountlist->el[lino].mountpoint);
2083
2084 /* To support latest Ubuntu where /var is a separate FS
2085 * Cf: http://linux.derkeiler.com/Mailing-Lists/Ubuntu/2007-04/msg01319.html
2086 * we need to create some dirs under the real / before unmounting it */
2087 if (!strcmp(mountlist->el[lino].mountpoint, "/")) {
2088 run_program_and_log_output("mkdir -p " MNT_RESTORING "/var/lock", FALSE);
2089 run_program_and_log_output("mkdir -p " MNT_RESTORING "/var/run", FALSE);
2090 }
2091 }
2092 }
2093 log_msg(10, "The 'umount' command is '%s'", command);
2094 res = run_program_and_log_output(command, 3);
2095 } else {
2096 mr_strcat(tmp, "...not mounted anyway :-) OK");
2097 res = 0;
2098 }
2099 g_current_progress++;
2100 if (res) {
2101 mr_strcat(tmp, "...Failed");
2102 retval++;
2103 log_to_screen(tmp);
2104 } else {
2105 log_msg(2, tmp);
2106 }
2107 paranoid_free(tmp);
2108 }
2109 close_progress_form();
2110 if (retval) {
2111 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
2112 } else {
2113 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2114 }
2115 if (retval) {
2116 log_to_screen("Unable to unmount some of your partitions.");
2117 } else {
2118 log_to_screen("All partitions were unmounted OK.");
2119 }
2120 free(mountlist);
2121 paranoid_free(command);
2122 return (retval);
2123}
2124
2125/**************************************************************************
2126 *END_UNMOUNT_ALL_DEVICES *
2127 **************************************************************************/
2128
2129
2130
2131/**
2132 * Extract mondo-restore.cfg and the mountlist from the tape inserted
2133 * to the ./tmp/ directory.
2134 * @param dev The tape device to read from.
2135 * @return 0 for success, nonzero for failure.
2136 */
2137int extract_cfg_file_and_mountlist_from_tape_dev(char *dev)
2138{
2139 char *command;
2140 int res = 0;
2141
2142 malloc_string(command);
2143
2144 if (bkpinfo->use_obdr) {
2145 skip_obdr();
2146 } else {
2147 // BCO: below 32KB seems to block at least on RHAS 2.1 and MDK 10.0
2148 set_tape_block_size_with_mt(bkpinfo->internal_tape_block_size);
2149 }
2150
2151 sprintf(command,
2152 "dd if=%s bs=%ld count=%ld 2> /dev/null | tar -zx ./%s ./%s ./%s ./%s ./%s",
2153 dev,
2154 bkpinfo->internal_tape_block_size,
2155 1024L * 1024 * 32 / bkpinfo->internal_tape_block_size,
2156 MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB,
2157 BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB);
2158 log_msg(2, "command = '%s'", command);
2159 res = run_program_and_log_output(command, -1);
2160 if (res != 0) {
2161 if (does_file_exist(MONDO_CFG_FILE_STUB)) {
2162 res = 0;
2163 } else {
2164 /* Doing that allow us to remain compatible with pre-2.2.5 versions */
2165 log_msg(2, "pre-2.2.4 compatible mode on");
2166 sprintf(command,
2167 "dd if=%s bs=%ld count=%ld 2> /dev/null | tar -zx %s %s %s %s %s",
2168 dev,
2169 bkpinfo->internal_tape_block_size,
2170 1024L * 1024 * 32 / bkpinfo->internal_tape_block_size,
2171 MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB,
2172 BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB);
2173 log_msg(2, "command = '%s'", command);
2174 res = run_program_and_log_output(command, -1);
2175 if ((res != 0) && (does_file_exist(MONDO_CFG_FILE_STUB))) {
2176 res = 0;
2177 }
2178 }
2179 }
2180 paranoid_free(command);
2181 return (res);
2182}
2183
2184
2185
2186/**
2187 * Get the configuration file from the floppy, tape, or CD.
2188 * @param bkpinfo The backup information structure. Fields used:
2189 * - @c bkpinfo->backup_media_type
2190 * - @c bkpinfo->media_device
2191 * - @c bkpinfo->tmpdir
2192 * @return 0 for success, nonzero for failure.
2193 */
2194int get_cfg_file_from_archive()
2195{
2196 int retval = 0;
2197
2198 /** malloc *****/
2199 char *device;
2200 char *command;
2201 char *cfg_file;
2202 char *mounted_cfgf_path;
2203 char *tmp;
2204 char *mountpt;
2205 char *ramdisk_fname;
2206 char *mountlist_file;
2207 bool extract_mountlist_stub = FALSE;
2208 bool extract_i_want_my_lvm = FALSE;
2209
2210 bool try_plan_B;
2211
2212 assert(bkpinfo != NULL);
2213 malloc_string(cfg_file);
2214 malloc_string(mounted_cfgf_path);
2215 malloc_string(mountpt);
2216 malloc_string(ramdisk_fname);
2217 malloc_string(mountlist_file);
2218 malloc_string(device);
2219 malloc_string(command);
2220 malloc_string(tmp);
2221 log_msg(2, "gcffa --- starting");
2222 log_to_screen("I'm thinking...");
2223 sprintf(mountpt, "%s/mount.bootdisk", bkpinfo->tmpdir);
2224 device[0] = '\0';
2225 chdir(bkpinfo->tmpdir);
2226 strcpy(cfg_file, MONDO_CFG_FILE_STUB);
2227 unlink(cfg_file); // cfg_file[] is missing the '/' at the start, FYI, by intent
2228 unlink(FILELIST_FULL_STUB);
2229 unlink(BIGGIELIST_TXT_STUB);
2230 sprintf(command, "mkdir -p %s", mountpt);
2231 run_program_and_log_output(command, FALSE);
2232
2233 sprintf(cfg_file, "%s/%s", bkpinfo->tmpdir, MONDO_CFG_FILE_STUB);
2234 sprintf(mountlist_file, "%s/%s", bkpinfo->tmpdir, MOUNTLIST_FNAME_STUB);
2235 // make_hole_for_file( cfg_file );
2236 // make_hole_for_file( mountlist_file);
2237 log_msg(2, "mountpt = %s; cfg_file=%s", mountpt, cfg_file);
2238
2239 if (!does_file_exist(cfg_file)) {
2240 log_msg(2, "gcffa --- we don't have cfg file yet.");
2241 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2242 try_plan_B = TRUE;
2243 } else {
2244 log_msg(2, "gcffa --- calling mount_media now :)");
2245 if (!mount_media()) {
2246 log_msg(2,
2247 "gcffa --- managed to mount CD; so, no need for Plan B");
2248 try_plan_B = FALSE;
2249 } else {
2250 try_plan_B = TRUE;
2251 }
2252 if (what_number_cd_is_this() > 1) {
2253 insist_on_this_cd_number((g_current_media_number = 1));
2254 }
2255 }
2256 if (try_plan_B) {
2257 log_msg(2, "gcffa --- OK, switching to Plan B");
2258 chdir(bkpinfo->tmpdir);
2259 run_program_and_log_output("mkdir -p tmp", FALSE);
2260
2261 if (strlen(bkpinfo->media_device) == 0) {
2262 strcpy(bkpinfo->media_device, "/dev/st0");
2263 log_msg(2, "media_device is blank; assuming %s");
2264 }
2265 strcpy(tmp, bkpinfo->media_device);
2266 if (extract_cfg_file_and_mountlist_from_tape_dev
2267 (bkpinfo->media_device)) {
2268 strcpy(bkpinfo->media_device, "/dev/st0");
2269 if (extract_cfg_file_and_mountlist_from_tape_dev
2270 (bkpinfo->media_device)) {
2271 strcpy(bkpinfo->media_device, "/dev/osst0");
2272 if (extract_cfg_file_and_mountlist_from_tape_dev
2273 (bkpinfo->media_device)) {
2274 strcpy(bkpinfo->media_device, "/dev/ht0");
2275 if (extract_cfg_file_and_mountlist_from_tape_dev
2276 (bkpinfo->media_device)) {
2277 log_msg(3,
2278 "I tried lots of devices but none worked.");
2279 strcpy(bkpinfo->media_device, tmp);
2280 }
2281 }
2282 }
2283 }
2284
2285 if (!does_file_exist("tmp/mondo-restore.cfg")) {
2286 log_to_screen("Cannot find config info on media");
2287 return (1);
2288 }
2289 } else {
2290 if (does_file_exist("/"MOUNTLIST_FNAME_STUB)) {
2291 extract_mountlist_stub = FALSE;
2292 } else {
2293 extract_mountlist_stub = TRUE;
2294 }
2295 if (does_file_exist("/"IWANTMYLVM_STUB)) {
2296 extract_i_want_my_lvm = FALSE;
2297 } else {
2298 extract_i_want_my_lvm = TRUE;
2299 }
2300
2301 log_msg(2,
2302 "gcffa --- Plan B, a.k.a. untarring some file from all.tar.gz");
2303 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
2304 run_program_and_log_output(command, TRUE);
2305 if (!does_file_exist(MONDO_CFG_FILE_STUB)) {
2306 /* Doing that allow us to remain compatible with pre-2.2.5 versions */
2307 log_msg(2, "pre-2.2.4 compatible mode on");
2308 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
2309 run_program_and_log_output(command, TRUE);
2310 if (!does_file_exist(MONDO_CFG_FILE_STUB)) {
2311 fatal_error
2312 ("Please reinsert the disk/CD and try again.");
2313 }
2314 }
2315 }
2316 }
2317 if (does_file_exist(MONDO_CFG_FILE_STUB)) {
2318 log_msg(1, "gcffa --- great! We've got the config file");
2319 sprintf(tmp, "%s/%s",
2320 call_program_and_get_last_line_of_output("pwd"),
2321 MONDO_CFG_FILE_STUB);
2322 sprintf(command, "cp -f %s %s", tmp, cfg_file);
2323 log_it("%s",command);
2324 if (strcmp(tmp, cfg_file)
2325 && run_program_and_log_output(command, 1)) {
2326 log_msg(1,
2327 "... but an error occurred when I tried to move it to %s",
2328 cfg_file);
2329 } else {
2330 log_msg(1, "... and I moved it successfully to %s", cfg_file);
2331 }
2332 sprintf(command, "cp -f %s/%s %s",
2333 call_program_and_get_last_line_of_output("pwd"),
2334 MOUNTLIST_FNAME_STUB, mountlist_file);
2335 log_it("%s",command);
2336 if (extract_mountlist_stub) {
2337 if (strcmp(tmp, cfg_file)
2338 && run_program_and_log_output(command, 1)) {
2339 log_msg(1, "Failed to get mountlist");
2340 } else {
2341 log_msg(1, "Got mountlist too");
2342 sprintf(command, "cp -f %s %s", mountlist_file,
2343 g_mountlist_fname);
2344 if (run_program_and_log_output(command, 1)) {
2345 log_msg(1, "Failed to copy mountlist to /tmp");
2346 } else {
2347 log_msg(1, "Copied mountlist to /tmp as well OK");
2348 sprintf(command, "cp -f %s /tmp/",IWANTMYLVM_STUB);
2349 run_program_and_log_output(command, 1);
2350 }
2351 }
2352 }
2353 }
2354 run_program_and_log_output("umount " MNT_CDROM, FALSE);
2355 if (!does_file_exist(cfg_file)) {
2356 log_it("%s",cfg_file);
2357 log_msg(1, "%s not found", cfg_file);
2358 log_to_screen
2359 ("Oh dear. Unable to recover configuration file from boot disk");
2360 return (1);
2361 }
2362
2363 log_to_screen("Recovered mondo-restore.cfg");
2364 if (!does_file_exist(MOUNTLIST_FNAME_STUB)) {
2365 log_to_screen("...but not mountlist.txt - a pity, really...");
2366 }
2367 else {
2368 /* Is this code really useful ??? */
2369 if (extract_mountlist_stub) {
2370 sprintf(command, "cp -f %s %s/%s", MOUNTLIST_FNAME_STUB,
2371 bkpinfo->tmpdir, MOUNTLIST_FNAME_STUB);
2372 run_program_and_log_output(command, FALSE);
2373 }
2374 }
2375
2376 sprintf(command, "cp -f %s /%s", cfg_file, MONDO_CFG_FILE_STUB);
2377 run_program_and_log_output(command, FALSE);
2378 if (extract_mountlist_stub) {
2379 sprintf(command, "cp -f %s /%s", mountlist_file, MOUNTLIST_FNAME_STUB);
2380 run_program_and_log_output(command, FALSE);
2381 }
2382 sprintf(command, "cp -f etc/raidtab /etc/");
2383 run_program_and_log_output(command, FALSE);
2384 if (extract_i_want_my_lvm) {
2385 sprintf(command, "cp -f %s /tmp/",IWANTMYLVM_STUB);
2386 run_program_and_log_output(command, FALSE);
2387 }
2388 g_backup_media_type = bkpinfo->backup_media_type;
2389 paranoid_free(device);
2390 paranoid_free(command);
2391 paranoid_free(tmp);
2392 paranoid_free(cfg_file);
2393 paranoid_free(mounted_cfgf_path);
2394 paranoid_free(mountpt);
2395 paranoid_free(ramdisk_fname);
2396 paranoid_free(mountlist_file);
2397 return (retval);
2398}
2399
2400/**************************************************************************
2401 *END_GET_CFG_FILE_FROM_ARCHIVE *
2402 **************************************************************************/
2403
2404/* @} - end restoreUtilityGroup */
2405
2406
2407/***************************************************************************
2408 * F@ *
2409 * () -- Hugo Rabson *
2410 * *
2411 * Purpose: *
2412 * *
2413 * Called by: *
2414 * Params: - - *
2415 * Returns: 0=success; nonzero=failure *
2416 ***************************************************************************/
2417
2418
2419
2420void wait_until_software_raids_are_prepped(char *mdstat_file,
2421 int wait_for_percentage)
2422{
2423 struct raidlist_itself *raidlist;
2424 int unfinished_mdstat_devices = 9999, i;
2425 char *screen_message;
2426
2427 malloc_string(screen_message);
2428 raidlist = malloc(sizeof(struct raidlist_itself));
2429
2430 assert(wait_for_percentage <= 100);
2431 log_it("wait_until_software_raids_are_prepped");
2432 while (unfinished_mdstat_devices > 0) {
2433 // FIXME: Prefix '/dev/' should really be dynamic!
2434 if (parse_mdstat(raidlist, "/dev/")) {
2435 log_to_screen("Sorry, cannot read %s", MDSTAT_FILE);
2436 log_msg(1,"Sorry, cannot read %s", MDSTAT_FILE);
2437 return;
2438 }
2439 for (unfinished_mdstat_devices = i = 0; i <= raidlist->entries; i++) {
2440 if (raidlist->el[i].progress < wait_for_percentage) {
2441 unfinished_mdstat_devices++;
2442 if (raidlist->el[i].progress == -1) // delayed while another partition inits
2443 {
2444 continue;
2445 }
2446 log_msg(1,"Sync'ing %s (i=%d)", raidlist->el[i].raid_device, i);
2447 sprintf(screen_message, "Sync'ing %s",
2448 raidlist->el[i].raid_device);
2449 open_evalcall_form(screen_message);
2450 while (raidlist->el[i].progress < wait_for_percentage) {
2451 log_msg(1,"Percentage sync'ed: %d", raidlist->el[i].progress);
2452 update_evalcall_form(raidlist->el[i].progress);
2453 sleep(2);
2454 // FIXME: Prefix '/dev/' should really be dynamic!
2455 if (parse_mdstat(raidlist, "/dev/")) {
2456 break;
2457 }
2458 }
2459 close_evalcall_form();
2460 }
2461 }
2462 }
2463 paranoid_free(screen_message);
2464 paranoid_free(raidlist);
2465}
2466
2467
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